Panel Builder EFIS Add-On Version 2.99 Update Information
To update your EFIS Add-On, download the new version from here:
To see whats changed, go to the version history.
Panel Builder EFIS Add-On
Make sure you have the installation password you received with your purchase confirmation.
1. Un-Install the existing EFIS Add-On using Windows Control Panel
2. Install the new version you downloaded above.